Php/docs/class.hrtime-performancecounter

• PHP Manual
• HRTime
• The HRTime\PerformanceCounter class

(PECL hrtime >= 0.4.3)

类摘要

HRTime\PerformanceCounter {

/* 方法 */

public static getFrequency ( ) : int

public static getTicks ( ) : int

public static getTicksSince ( int $start ) : int

}

Table of Contents

• HRTime\PerformanceCounter::getFrequency — Timer frequency in ticks per second
• HRTime\PerformanceCounter::getTicks — Current ticks from the system
• HRTime\PerformanceCounter::getTicksSince — Ticks elapsed since the given value